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import os
import gradio as gr
from easygui import msgbox
import subprocess
import time
import webbrowser
from library.custom_logging import setup_logging
# Set up logging
log = setup_logging()
tensorboard_proc = None
TENSORBOARD = 'tensorboard' if os.name == 'posix' else 'tensorboard.exe'
def start_tensorboard(logging_dir, wait_time=5):
global tensorboard_proc
if not os.listdir(logging_dir):
log.info('Error: log folder is empty')
msgbox(msg='Error: log folder is empty')
return
run_cmd = [TENSORBOARD, '--logdir', logging_dir, '--host', '0.0.0.0', '--port', '6006']
log.info(run_cmd)
if tensorboard_proc is not None:
log.info('Tensorboard is already running. Terminating existing process before starting new one...')
stop_tensorboard()
# Start background process
log.info('Starting tensorboard...')
try:
tensorboard_proc = subprocess.Popen(run_cmd)
except Exception as e:
log.error('Failed to start Tensorboard:', e)
return
# Wait for some time to allow TensorBoard to start up
time.sleep(wait_time)
# Open the TensorBoard URL in the default browser
log.info('Opening tensorboard url in browser...')
webbrowser.open('http://localhost:6006')
def stop_tensorboard():
global tensorboard_proc
if tensorboard_proc is not None:
log.info('Stopping tensorboard process...')
try:
tensorboard_proc.terminate()
tensorboard_proc = None
log.info('...process stopped')
except Exception as e:
log.error('Failed to stop Tensorboard:', e)
else:
log.info('Tensorboard is not running...')
def gradio_tensorboard():
with gr.Row():
button_start_tensorboard = gr.Button('Start tensorboard')
button_stop_tensorboard = gr.Button('Stop tensorboard')
return (button_start_tensorboard, button_stop_tensorboard)
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